Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-C
TLE Epoch: 2019 5 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 05/10/2019   17:47:12   (  -0.11,-128.31) (  -1.06,-123.96)  494.72                80
 05/12/2019   06:06:14   (   0.11,-128.30) (   0.06,-128.57)   30.00                80
 05/14/2019   18:04:27   (  -0.12,-128.37) (  -0.16,-128.14)   26.16                80
 05/16/2019   06:23:28   (   0.12,-128.36) (  -0.89,-132.73)  498.50                80
 05/17/2019   06:00:10   (   0.12,-128.37) (   0.25,-127.74)   71.72                80
 05/18/2019   18:19:02   (  -0.12,-128.42) (   0.73,-132.31)  443.42                80
 05/19/2019   18:01:02   (  -0.12,-128.43) (  -0.35,-127.31)  126.61                80
 05/21/2019   06:20:05   (   0.12,-128.41) (  -0.64,-131.92)  398.76                80
 05/22/2019   05:56:45   (   0.13,-128.42) (   0.44,-126.92)  170.77                80
 05/23/2019   18:18:18   (  -0.13,-128.45) (   0.55,-131.48)  345.46                80